primeng/fesm2022/primeng-tabview.mjs

PrimeNG is an open source UI library for Angular featuring a rich set of 80+ components, a theme designer, various theme alternatives such as Material, Bootstrap, Tailwind, premium templates and professional support. In addition, it integrates with PrimeB

import * as i1 from '@angular/common';
import { CommonModule, isPlatformBrowser } from '@angular/common';
import * as i0 from '@angular/core';
import { Injectable, inject, forwardRef, booleanAttribute, ContentChildren, ContentChild, Input, Component, EventEmitter, numberAttribute, ViewChild, Output, HostBinding, ViewEncapsulation, ChangeDetectionStrategy, NgModule } from '@angular/core';
import { uuid, findSingle, getAttribute, focus, getOuterWidth, getOffset, find, getWidth } from '@primeuix/utils';
import { SharedModule, PrimeTemplate } from 'primeng/api';
import { BaseComponent } from 'primeng/basecomponent';
import { TimesIcon, ChevronLeftIcon, ChevronRightIcon } from 'primeng/icons';
import { Ripple } from 'primeng/ripple';
import * as i2 from 'primeng/tooltip';
import { TooltipModule } from 'primeng/tooltip';
import { BaseStyle } from 'primeng/base';

const theme = ({ dt }) => `
.p-tabs {
    display: flex;
    flex-direction: column;
}

.p-tablist {
    display: flex;
    position: relative;
}

.p-tabs-scrollable > .p-tablist {
    overflow: hidden;
}

.p-tablist-viewport {
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    scrollbar-width: none;
    overscroll-behavior: contain auto;
}

.p-tablist-viewport::-webkit-scrollbar {
    display: none;
}

.p-tablist-tab-list {
    position: relative;
    display: flex;
    background: ${dt('tabs.tablist.background')};
    border-style: solid;
    border-color: ${dt('tabs.tablist.border.color')};
    border-width: ${dt('tabs.tablist.border.width')};
}

.p-tablist-content {
    flex-grow: 1;
}

.p-tablist-nav-button {
    all: unset;
    position: absolute !important;
    flex-shrink: 0;
    top: 0;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: ${dt('tabs.nav.button.background')};
    color: ${dt('tabs.nav.button.color')};
    width: ${dt('tabs.nav.button.width')};
    transition: color ${dt('tabs.transition.duration')}, outline-color ${dt('tabs.transition.duration')}, box-shadow ${dt('tabs.transition.duration')};
    box-shadow: ${dt('tabs.nav.button.shadow')};
    outline-color: transparent;
    cursor: pointer;
}

.p-tablist-nav-button:focus-visible {
    z-index: 1;
    box-shadow: ${dt('tabs.nav.button.focus.ring.shadow')};
    outline: ${dt('tabs.nav.button.focus.ring.width')} ${dt('tabs.nav.button.focus.ring.style')} ${dt('tabs.nav.button.focus.ring.color')};
    outline-offset: ${dt('tabs.nav.button.focus.ring.offset')};
}

.p-tablist-nav-button:hover {
    color: ${dt('tabs.nav.button.hover.color')};
}

.p-tablist-prev-button {
    left: 0;
}

.p-tablist-next-button {
    right: 0;
}

.p-tab {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    cursor: pointer;
    user-select: none;
    position: relative;
    border-style: solid;
    white-space: nowrap;
    gap: ${dt('tabs.tab.gap')};
    background: ${dt('tabs.tab.background')};
    border-width: ${dt('tabs.tab.border.width')};
    border-color: ${dt('tabs.tab.border.color')};
    color: ${dt('tabs.tab.color')};
    padding: ${dt('tabs.tab.padding')};
    font-weight: ${dt('tabs.tab.font.weight')};
    transition: background ${dt('tabs.transition.duration')}, border-color ${dt('tabs.transition.duration')}, color ${dt('tabs.transition.duration')}, outline-color ${dt('tabs.transition.duration')}, box-shadow ${dt('tabs.transition.duration')};
    margin: ${dt('tabs.tab.margin')};
    outline-color: transparent;
}

.p-tab:not(.p-disabled):focus-visible {
    z-index: 1;
    box-shadow: ${dt('tabs.tab.focus.ring.shadow')};
    outline: ${dt('tabs.tab.focus.ring.width')} ${dt('tabs.tab.focus.ring.style')} ${dt('tabs.tab.focus.ring.color')};
    outline-offset: ${dt('tabs.tab.focus.ring.offset')};
}

.p-tab:not(.p-tab-active):not(.p-disabled):hover {
    background: ${dt('tabs.tab.hover.background')};
    border-color: ${dt('tabs.tab.hover.border.color')};
    color: ${dt('tabs.tab.hover.color')};
}

.p-tab-active {
    background: ${dt('tabs.tab.active.background')};
    border-color: ${dt('tabs.tab.active.border.color')};
    color: ${dt('tabs.tab.active.color')};
}

.p-tabpanels {
    background: ${dt('tabs.tabpanel.background')};
    color: ${dt('tabs.tabpanel.color')};
    padding: ${dt('tabs.tabpanel.padding')};
    outline: 0 none;
}

.p-tabpanel:focus-visible {
    box-shadow: ${dt('tabs.tabpanel.focus.ring.shadow')};
    outline: ${dt('tabs.tabpanel.focus.ring.width')} ${dt('tabs.tabpanel.focus.ring.style')} ${dt('tabs.tabpanel.focus.ring.color')};
    outline-offset: ${dt('tabs.tabpanel.focus.ring.offset')};
}

.p-tablist-active-bar {
    z-index: 1;
    display: block;
    position: absolute;
    bottom: ${dt('tabs.active.bar.bottom')};
    height: ${dt('tabs.active.bar.height')};
    background: ${dt('tabs.active.bar.background')};
    transition: 250ms cubic-bezier(0.35, 0, 0.25, 1);
}
`;
const classes = {
    root: ({ props }) => [
        'p-tabs p-component',
        {
            'p-tabs-scrollable': props.scrollable
        }
    ]
};
class TabsStyle extends BaseStyle {
    name = 'tabs';
    theme = theme;
    classes = classes;
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabsStyle, deps: null, target: i0.ɵɵFactoryTarget.Injectable });
    static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabsStyle });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabsStyle, decorators: [{
            type: Injectable
        }] });
/**
 *
 * Tabs facilitates seamless switching between different views.
 *
 * [Live Demo](https://www.primeng.org/tabs/)
 *
 * @module tabsstyle
 *
 */
var TabsClasses;
(function (TabsClasses) {
    /**
     * Class name of the root element
     */
    TabsClasses["root"] = "p-tabs";
    /**
     * Class name of the wrapper element
     */
    TabsClasses["list"] = "p-tablist";
    /**
     * Class name of the content element
     */
    TabsClasses["content"] = "p-tablist-content";
    /**
     * Class name of the tab list element
     */
    TabsClasses["tablist"] = "p-tablist-tab-list";
    /**
     * Class name of the tab list element
     */
    TabsClasses["tab"] = "p-tab";
    /**
     * Class name of the inkbar element
     */
    TabsClasses["inkbar"] = "p-tablist-active-bar";
    /**
     * Class name of the navigation buttons
     */
    TabsClasses["button"] = "p-tablist-nav-button";
    /**
     * Class name of the tab panels wrapper
     */
    TabsClasses["tabpanels"] = "p-tabpanels";
    /**
     * Class name of the tab panel element
     */
    TabsClasses["tabpanel"] = "p-tabs-panel";
})(TabsClasses || (TabsClasses = {}));

/**
 * TabPanel is a helper component for TabView component.
 * @group Components
 */
class TabPanel extends BaseComponent {
    /**
     * Defines if tab can be removed.
     * @group Props
     */
    closable = false;
    /**
     * Inline style of the tab header.
     * @group Props
     */
    get headerStyle() {
        return this._headerStyle;
    }
    set headerStyle(headerStyle) {
        this._headerStyle = headerStyle;
        this.tabView.cd.markForCheck();
    }
    /**
     * Style class of the tab header.
     * @group Props
     */
    get headerStyleClass() {
        return this._headerStyleClass;
    }
    set headerStyleClass(headerStyleClass) {
        this._headerStyleClass = headerStyleClass;
        this.tabView.cd.markForCheck();
    }
    /**
     * Whether a lazy loaded panel should avoid getting loaded again on reselection.
     * @group Props
     */
    cache = true;
    /**
     * Advisory information to display in a tooltip on hover.
     * @group Props
     */
    tooltip;
    /**
     * Position of the tooltip.
     * @group Props
     */
    tooltipPosition = 'top';
    /**
     * Type of CSS position.
     * @group Props
     */
    tooltipPositionStyle = 'absolute';
    /**
     * Style class of the tooltip.
     * @group Props
     */
    tooltipStyleClass;
    /**
     * Defines if tab is active.
     * @defaultValue false
     * @group Props
     */
    get selected() {
        return !!this._selected;
    }
    set selected(val) {
        this._selected = val;
        if (!this.loaded) {
            this.cd.detectChanges();
        }
        if (val)
            this.loaded = true;
    }
    /**
     * When true, tab cannot be activated.
     * @defaultValue false
     * @group Props
     */
    get disabled() {
        return !!this._disabled;
    }
    set disabled(disabled) {
        this._disabled = disabled;
        this.tabView.cd.markForCheck();
    }
    /**
     * Title of the tabPanel.
     * @group Props
     */
    get header() {
        return this._header;
    }
    set header(header) {
        this._header = header;
        // We have to wait for the rendering and then retrieve the actual size element from the DOM.
        // in future `Promise.resolve` can be changed to `queueMicrotask` (if ie11 support will be dropped)
        Promise.resolve().then(() => {
            this.tabView.updateInkBar();
            this.tabView.cd.markForCheck();
        });
    }
    /**
     * Left icon of the tabPanel.
     * @group Props
     * @deprecated since v15.4.2, use `lefticon` template instead.
     */
    get leftIcon() {
        return this._leftIcon;
    }
    set leftIcon(leftIcon) {
        this._leftIcon = leftIcon;
        this.tabView.cd.markForCheck();
    }
    /**
     * Left icon of the tabPanel.
     * @group Props
     * @deprecated since v15.4.2, use `righticon` template instead.
     */
    get rightIcon() {
        return this._rightIcon;
    }
    set rightIcon(rightIcon) {
        this._rightIcon = rightIcon;
        this.tabView.cd.markForCheck();
    }
    closed = false;
    _headerStyle;
    _headerStyleClass;
    _selected;
    _disabled;
    _header;
    _leftIcon;
    _rightIcon = undefined;
    loaded = false;
    id = uuid('pn_id_');
    contentTemplate;
    headerTemplate;
    leftIconTemplate;
    rightIconTemplate;
    closeIconTemplate;
    templates;
    tabView = inject(forwardRef(() => TabView));
    _componentStyle = inject(TabsStyle);
    _headerTemplate;
    _contentTemplate;
    _rightIconTemplate;
    _leftIconTemplate;
    _closeIconTemplate;
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'header':
                    this._headerTemplate = item.template;
                    break;
                case 'content':
                    this._contentTemplate = item.template;
                    break;
                case 'righticon':
                    this._rightIconTemplate = item.template;
                    break;
                case 'lefticon':
                    this._leftIconTemplate = item.template;
                    break;
                case 'closeicon':
                    this._closeIconTemplate = item.template;
                    break;
                default:
                    this._contentTemplate = item.template;
                    break;
            }
        });
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabPanel, deps: null, target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "16.1.0", version: "19.2.2", type: TabPanel, isStandalone: true, selector: "p-tabPanel, p-tabpanel", inputs: { closable: ["closable", "closable", booleanAttribute], headerStyle: "headerStyle", headerStyleClass: "headerStyleClass", cache: ["cache", "cache", booleanAttribute], tooltip: "tooltip", tooltipPosition: "tooltipPosition", tooltipPositionStyle: "tooltipPositionStyle", tooltipStyleClass: "tooltipStyleClass", selected: "selected", disabled: "disabled", header: "header", leftIcon: "leftIcon", rightIcon: "rightIcon" }, providers: [TabsStyle], queries: [{ propertyName: "contentTemplate", first: true, predicate: ["content"], descendants: true }, { propertyName: "headerTemplate", first: true, predicate: ["header"], descendants: true }, { propertyName: "leftIconTemplate", first: true, predicate: ["lefticon"], descendants: true }, { propertyName: "rightIconTemplate", first: true, predicate: ["righticon"], descendants: true }, { propertyName: "closeIconTemplate", first: true, predicate: ["closeicon"], descendants: true }, { propertyName: "templates", predicate: PrimeTemplate }], usesInheritance: true, ngImport: i0, template: `
        <div
            *ngIf="!closed"
            class="p-tabview-panel"
            role="tabpanel"
            [hidden]="!selected"
            [attr.id]="tabView.getTabContentId(id)"
            [attr.aria-hidden]="!selected"
            [attr.aria-labelledby]="tabView.getTabHeaderActionId(id)"
            [attr.data-pc-name]="'tabpanel'"
        >
            <ng-content></ng-content>
            <ng-container *ngIf="(contentTemplate || _contentTemplate) && (cache ? loaded : selected)">
                <ng-container *ngTemplateOutlet="contentTemplate || _contentTemplate"></ng-container>
            </ng-container>
        </div>
    `, isInline: true, dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "ngmodule", type: SharedModule }] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabPanel, decorators: [{
            type: Component,
            args: [{
                    selector: 'p-tabPanel, p-tabpanel',
                    standalone: true,
                    imports: [CommonModule, SharedModule],
                    template: `
        <div
            *ngIf="!closed"
            class="p-tabview-panel"
            role="tabpanel"
            [hidden]="!selected"
            [attr.id]="tabView.getTabContentId(id)"
            [attr.aria-hidden]="!selected"
            [attr.aria-labelledby]="tabView.getTabHeaderActionId(id)"
            [attr.data-pc-name]="'tabpanel'"
        >
            <ng-content></ng-content>
            <ng-container *ngIf="(contentTemplate || _contentTemplate) && (cache ? loaded : selected)">
                <ng-container *ngTemplateOutlet="contentTemplate || _contentTemplate"></ng-container>
            </ng-container>
        </div>
    `,
                    providers: [TabsStyle]
                }]
        }], propDecorators: { closable: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], headerStyle: [{
                type: Input
            }], headerStyleClass: [{
                type: Input
            }], cache: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], tooltip: [{
                type: Input
            }], tooltipPosition: [{
                type: Input
            }], tooltipPositionStyle: [{
                type: Input
            }], tooltipStyleClass: [{
                type: Input
            }], selected: [{
                type: Input
            }], disabled: [{
                type: Input
            }], header: [{
                type: Input
            }], leftIcon: [{
                type: Input
            }], rightIcon: [{
                type: Input
            }], contentTemplate: [{
                type: ContentChild,
                args: ['content']
            }], headerTemplate: [{
                type: ContentChild,
                args: ['header']
            }], leftIconTemplate: [{
                type: ContentChild,
                args: ['lefticon']
            }], rightIconTemplate: [{
                type: ContentChild,
                args: ['righticon']
            }], closeIconTemplate: [{
                type: ContentChild,
                args: ['closeicon']
            }], templates: [{
                type: ContentChildren,
                args: [PrimeTemplate]
            }] } });
/**
 * TabView is a container component to group content with tabs.
 * @group Components
 */
class TabView extends BaseComponent {
    get hostClass() {
        return this.styleClass;
    }
    get hostStyle() {
        return this.style;
    }
    /**
     * Inline style of the component.
     * @group Props
     */
    style;
    /**
     * Style class of the component.
     * @group Props
     */
    styleClass;
    /**
     * Whether tab close is controlled at onClose event or not.
     * @defaultValue false
     * @group Props
     */
    controlClose;
    /**
     * When enabled displays buttons at each side of the tab headers to scroll the tab list.
     * @defaultValue false
     * @group Props
     */
    scrollable;
    /**
     * Index of the active tab to change selected tab programmatically.
     * @group Props
     */
    get activeIndex() {
        return this._activeIndex;
    }
    set activeIndex(val) {
        this._activeIndex = val;
        if (this.preventActiveIndexPropagation) {
            this.preventActiveIndexPropagation = false;
            return;
        }
        if (this.tabs && this.tabs.length && this._activeIndex != null && this.tabs.length > this._activeIndex) {
            this.findSelectedTab().selected = false;
            this.tabs[this._activeIndex].selected = true;
            this.tabChanged = true;
            this.updateScrollBar(val);
        }
    }
    /**
     * When enabled, the focused tab is activated.
     * @group Props
     */
    selectOnFocus = false;
    /**
     * Used to define a string aria label attribute the forward navigation button.
     * @group Props
     */
    nextButtonAriaLabel;
    /**
     * Used to define a string aria label attribute the backward navigation button.
     * @group Props
     */
    prevButtonAriaLabel;
    /**
     * When activated, navigation buttons will automatically hide or show based on the available space within the container.
     * @group Props
     */
    autoHideButtons = true;
    /**
     * Index of the element in tabbing order.
     * @group Props
     */
    tabindex = 0;
    /**
     * Callback to invoke on tab change.
     * @param {TabViewChangeEvent} event - Custom tab change event
     * @group Emits
     */
    onChange = new EventEmitter();
    /**
     * Callback to invoke on tab close.
     * @param {TabViewCloseEvent} event - Custom tab close event
     * @group Emits
     */
    onClose = new EventEmitter();
    /**
     * Callback to invoke on the active tab change.
     * @param {number} index - New active index
     * @group Emits
     */
    activeIndexChange = new EventEmitter();
    content;
    navbar;
    prevBtn;
    nextBtn;
    inkbar;
    tabPanels;
    initialized;
    tabs;
    _activeIndex;
    preventActiveIndexPropagation;
    tabChanged;
    backwardIsDisabled = true;
    forwardIsDisabled = false;
    tabChangesSubscription;
    resizeObserver;
    container;
    list;
    buttonVisible;
    elementToObserve;
    previousIconTemplate;
    nextIconTemplate;
    _previousIconTemplate;
    _nextIconTemplate;
    _componentStyle = inject(TabsStyle);
    templates;
    ngOnInit() {
        super.ngOnInit();
        console.log('TabView component is deprecated as of v18. Use Tabs component instead.');
    }
    ngAfterContentInit() {
        this.initTabs();
        this.tabChangesSubscription = this.tabPanels.changes.subscribe((_) => {
            this.initTabs();
            this.refreshButtonState();
        });
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'previousicon':
                    this._previousIconTemplate = item.template;
                    break;
                case 'nexticon':
                    this._nextIconTemplate = item.template;
                    break;
            }
        });
    }
    ngAfterViewInit() {
        super.ngAfterViewInit();
        if (isPlatformBrowser(this.platformId)) {
            if (this.autoHideButtons) {
                this.bindResizeObserver();
            }
        }
    }
    bindResizeObserver() {
        this.container = findSingle(this.el.nativeElement, '[data-pc-section="navcontent"]');
        this.list = findSingle(this.el.nativeElement, '[data-pc-section="nav"]');
        this.resizeObserver = new ResizeObserver(() => {
            if (this.list.offsetWidth >= this.container.offsetWidth) {
                this.buttonVisible = true;
            }
            else {
                this.buttonVisible = false;
            }
            this.updateButtonState();
            this.cd.detectChanges();
        });
        this.resizeObserver.observe(this.container);
    }
    unbindResizeObserver() {
        this.resizeObserver.unobserve(this.elementToObserve.nativeElement);
        this.resizeObserver = null;
    }
    ngAfterViewChecked() {
        if (isPlatformBrowser(this.platformId)) {
            if (this.tabChanged) {
                this.updateInkBar();
                this.tabChanged = false;
            }
        }
    }
    ngOnDestroy() {
        if (this.tabChangesSubscription) {
            this.tabChangesSubscription.unsubscribe();
        }
        if (this.resizeObserver) {
            this.unbindResizeObserver();
        }
        super.ngOnDestroy();
    }
    getTabHeaderActionId(tabId) {
        return `${tabId}_header_action`;
    }
    getTabContentId(tabId) {
        return `${tabId}_content`;
    }
    initTabs() {
        this.tabs = this.tabPanels.toArray();
        let selectedTab = this.findSelectedTab();
        if (!selectedTab && this.tabs.length) {
            if (this.activeIndex != null && this.tabs.length > this.activeIndex)
                this.tabs[this.activeIndex].selected = true;
            else
                this.tabs[0].selected = true;
            this.tabChanged = true;
        }
        this.cd.markForCheck();
    }
    onTabKeyDown(event, tab) {
        switch (event.code) {
            case 'ArrowLeft':
                this.onTabArrowLeftKey(event);
                break;
            case 'ArrowRight':
                this.onTabArrowRightKey(event);
                break;
            case 'Home':
                this.onTabHomeKey(event);
                break;
            case 'End':
                this.onTabEndKey(event);
                break;
            case 'PageDown':
                this.onTabEndKey(event);
                break;
            case 'PageUp':
                this.onTabHomeKey(event);
                break;
            case 'Enter':
            case 'Space':
                this.open(event, tab);
                break;
            default:
                break;
        }
    }
    onTabArrowLeftKey(event) {
        const prevHeaderAction = this.findPrevHeaderAction(event.currentTarget);
        const index = getAttribute(prevHeaderAction, 'data-pc-index');
        prevHeaderAction ? this.changeFocusedTab(event, prevHeaderAction, index) : this.onTabEndKey(event);
        event.preventDefault();
    }
    onTabArrowRightKey(event) {
        const nextHeaderAction = this.findNextHeaderAction(event.currentTarget);
        const index = getAttribute(nextHeaderAction, 'data-pc-index');
        nextHeaderAction ? this.changeFocusedTab(event, nextHeaderAction, index) : this.onTabHomeKey(event);
        event.preventDefault();
    }
    onTabHomeKey(event) {
        const firstHeaderAction = this.findFirstHeaderAction();
        const index = getAttribute(firstHeaderAction, 'data-pc-index');
        this.changeFocusedTab(event, firstHeaderAction, index);
        event.preventDefault();
    }
    onTabEndKey(event) {
        const lastHeaderAction = this.findLastHeaderAction();
        const index = getAttribute(lastHeaderAction, 'data-pc-index');
        this.changeFocusedTab(event, lastHeaderAction, index);
        event.preventDefault();
    }
    changeFocusedTab(event, element, index) {
        if (element) {
            focus(element);
            element.scrollIntoView({ block: 'nearest' });
            if (this.selectOnFocus) {
                const tab = this.tabs[index];
                this.open(event, tab);
            }
        }
    }
    findNextHeaderAction(tabElement, selfCheck = false) {
        const headerElement = selfCheck ? tabElement : tabElement.nextElementSibling;
        return headerElement ? (getAttribute(headerElement, 'data-p-disabled') || getAttribute(headerElement, 'data-pc-section') === 'inkbar' ? this.findNextHeaderAction(headerElement) : headerElement) : null;
    }
    findPrevHeaderAction(tabElement, selfCheck = false) {
        const headerElement = selfCheck ? tabElement : tabElement.previousElementSibling;
        return headerElement ? (getAttribute(headerElement, 'data-p-disabled') || getAttribute(headerElement, 'data-pc-section') === 'inkbar' ? this.findPrevHeaderAction(headerElement) : headerElement) : null;
    }
    findFirstHeaderAction() {
        const firstEl = this.navbar.nativeElement.firstElementChild;
        return this.findNextHeaderAction(firstEl, true);
    }
    findLastHeaderAction() {
        const lastEl = this.navbar.nativeElement.lastElementChild;
        const lastHeaderAction = getAttribute(lastEl, 'data-pc-section') === 'inkbar' ? lastEl.previousElementSibling : lastEl;
        return this.findPrevHeaderAction(lastHeaderAction, true);
    }
    open(event, tab) {
        if (tab.disabled) {
            if (event) {
                event.preventDefault();
            }
            return;
        }
        if (!tab.selected) {
            let selectedTab = this.findSelectedTab();
            if (selectedTab) {
                selectedTab.selected = false;
            }
            this.tabChanged = true;
            tab.selected = true;
            let selectedTabIndex = this.findTabIndex(tab);
            this.preventActiveIndexPropagation = true;
            this.activeIndexChange.emit(selectedTabIndex);
            this.onChange.emit({ originalEvent: event, index: selectedTabIndex });
            this.updateScrollBar(selectedTabIndex);
        }
        if (event) {
            event.preventDefault();
        }
    }
    close(event, tab) {
        if (this.controlClose) {
            this.onClose.emit({
                originalEvent: event,
                index: this.findTabIndex(tab),
                close: () => {
                    this.closeTab(tab);
                }
            });
        }
        else {
            this.closeTab(tab);
            this.onClose.emit({
                originalEvent: event,
                index: this.findTabIndex(tab)
            });
        }
        event.stopPropagation();
    }
    closeTab(tab) {
        if (tab.disabled) {
            return;
        }
        if (tab.selected) {
            this.tabChanged = true;
            tab.selected = false;
            for (let i = 0; i < this.tabs.length; i++) {
                let tabPanel = this.tabs[i];
                if (!tabPanel.closed && !tab.disabled) {
                    tabPanel.selected = true;
                    break;
                }
            }
        }
        tab.closed = true;
    }
    findSelectedTab() {
        for (let i = 0; i < this.tabs.length; i++) {
            if (this.tabs[i].selected) {
                return this.tabs[i];
            }
        }
        return null;
    }
    findTabIndex(tab) {
        let index = -1;
        for (let i = 0; i < this.tabs.length; i++) {
            if (this.tabs[i] == tab) {
                index = i;
                break;
            }
        }
        return index;
    }
    getBlockableElement() {
        return this.el.nativeElement.children[0];
    }
    updateInkBar() {
        if (isPlatformBrowser(this.platformId)) {
            if (this.navbar) {
                const tabHeader = findSingle(this.navbar.nativeElement, '[data-pc-section="headeraction"][data-p-active="true"]');
                if (!tabHeader) {
                    return;
                }
                this.inkbar.nativeElement.style.width = getOuterWidth(tabHeader) + 'px';
                this.inkbar.nativeElement.style.left = getOffset(tabHeader).left - getOffset(this.navbar.nativeElement).left + 'px';
            }
        }
    }
    updateScrollBar(index) {
        let tabHeader = find(this.navbar.nativeElement, '[data-pc-section="headeraction"]')[index];
        if (tabHeader) {
            tabHeader.scrollIntoView({ block: 'nearest' });
        }
    }
    updateButtonState() {
        const content = this.content.nativeElement;
        const { scrollLeft, scrollWidth } = content;
        const width = getWidth(content);
        this.backwardIsDisabled = scrollLeft === 0;
        this.forwardIsDisabled = Math.round(scrollLeft) === scrollWidth - width;
    }
    refreshButtonState() {
        this.container = findSingle(this.el.nativeElement, '[data-pc-section="navcontent"]');
        this.list = findSingle(this.el.nativeElement, '[data-pc-section="nav"]');
        if (this.list.offsetWidth >= this.container.offsetWidth) {
            if (this.list.offsetWidth >= this.container.offsetWidth) {
                this.buttonVisible = true;
            }
            else {
                this.buttonVisible = false;
            }
            this.updateButtonState();
            this.cd.markForCheck();
        }
    }
    onScroll(event) {
        this.scrollable && this.updateButtonState();
        event.preventDefault();
    }
    getVisibleButtonWidths() {
        return [this.prevBtn?.nativeElement, this.nextBtn?.nativeElement].reduce((acc, el) => (el ? acc + getWidth(el) : acc), 0);
    }
    navBackward() {
        const content = this.content.nativeElement;
        const width = getWidth(content) - this.getVisibleButtonWidths();
        const pos = content.scrollLeft - width;
        content.scrollLeft = pos <= 0 ? 0 : pos;
    }
    navForward() {
        const content = this.content.nativeElement;
        const width = getWidth(content) - this.getVisibleButtonWidths();
        const pos = content.scrollLeft + width;
        const lastPos = content.scrollWidth - width;
        content.scrollLeft = pos >= lastPos ? lastPos : pos;
    }
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabView, deps: null, target: i0.ɵɵFactoryTarget.Component });
    static ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "17.0.0", version: "19.2.2", type: TabView, isStandalone: true, selector: "p-tabView, p-tabview", inputs: { style: "style", styleClass: "styleClass", controlClose: ["controlClose", "controlClose", booleanAttribute], scrollable: ["scrollable", "scrollable", booleanAttribute], activeIndex: "activeIndex", selectOnFocus: ["selectOnFocus", "selectOnFocus", booleanAttribute], nextButtonAriaLabel: "nextButtonAriaLabel", prevButtonAriaLabel: "prevButtonAriaLabel", autoHideButtons: ["autoHideButtons", "autoHideButtons", booleanAttribute], tabindex: ["tabindex", "tabindex", numberAttribute] }, outputs: { onChange: "onChange", onClose: "onClose", activeIndexChange: "activeIndexChange" }, host: { properties: { "class.p-tabs": "true", "class.p-tabs-scrollable": "scrollable", "class.p-component": "true", "attr.data-pc-name": "\"tabview\"", "class": "this.hostClass", "style": "this.hostStyle" } }, providers: [TabsStyle], queries: [{ propertyName: "previousIconTemplate", first: true, predicate: ["previousicon"], descendants: true }, { propertyName: "nextIconTemplate", first: true, predicate: ["nexticon"], descendants: true }, { propertyName: "tabPanels", predicate: TabPanel }, { propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "content", first: true, predicate: ["content"], descendants: true }, { propertyName: "navbar", first: true, predicate: ["navbar"], descendants: true }, { propertyName: "prevBtn", first: true, predicate: ["prevBtn"], descendants: true }, { propertyName: "nextBtn", first: true, predicate: ["nextBtn"], descendants: true }, { propertyName: "inkbar", first: true, predicate: ["inkbar"], descendants: true }, { propertyName: "elementToObserve", first: true, predicate: ["elementToObserve"], descendants: true }], usesInheritance: true, ngImport: i0, template: `
        <div #elementToObserve class="p-tablist">
            <button
                *ngIf="scrollable && !backwardIsDisabled && autoHideButtons"
                #prevBtn
                class="p-tablist-prev-button p-tablist-nav-button"
                (click)="navBackward()"
                [attr.tabindex]="tabindex"
                [attr.aria-label]="prevButtonAriaLabel"
                type="button"
                pRipple
            >
                <ChevronLeftIcon *ngIf="!previousIconTemplate && !_previousIconTemplate" [attr.aria-hidden]="true" />
                <ng-template *ngTemplateOutlet="previousIconTemplate && _previousIconTemplate"></ng-template>
            </button>
            <div #content class="p-tablist-content" [ngClass]="{ 'p-tablist-viewport': scrollable }" (scroll)="onScroll($event)" [attr.data-pc-section]="'navcontent'">
                <div #navbar class="p-tablist-tab-list" role="tablist" [attr.data-pc-section]="'nav'">
                    @for (tab of tabs; track tab; let i = $index) {
                        @if (!tab.closed) {
                            <button
                                [ngClass]="{
                                    'p-tab': true,
                                    'p-tab-active': tab.selected,
                                    'p-disabled': tab.disabled
                                }"
                                [attr.role]="'tab'"
                                [class]="tab.headerStyleClass"
                                [ngStyle]="tab.headerStyle"
                                [pTooltip]="tab.tooltip"
                                [tooltipPosition]="tab.tooltipPosition"
                                [positionStyle]="tab.tooltipPositionStyle"
                                [tooltipStyleClass]="tab.tooltipStyleClass"
                                [attr.id]="getTabHeaderActionId(tab.id)"
                                [attr.aria-controls]="getTabContentId(tab.id)"
                                [attr.aria-selected]="tab.selected"
                                [attr.tabindex]="tab.disabled || !tab.selected ? '-1' : tabindex"
                                [attr.aria-disabled]="tab.disabled"
                                [disabled]="tab.disabled"
                                [attr.data-pc-index]="i"
                                [attr.data-p-disabled]="tab.disabled"
                                [attr.data-pc-section]="'headeraction'"
                                [attr.data-p-active]="tab.selected"
                                (click)="open($event, tab)"
                                (keydown)="onTabKeyDown($event, tab)"
                                pRipple
                            >
                                @if (tab.headerTemplate || tab._headerTemplate) {
                                    <ng-container *ngTemplateOutlet="tab.headerTemplate || tab._headerTemplate"></ng-container>
                                } @else {
                                    @if (tab.leftIconTemplate || tab._leftIconTemplate) {
                                        <ng-template *ngTemplateOutlet="tab.leftIconTemplate || tab._leftIconTemplate"></ng-template>
                                    } @else if (tab.leftIcon && !tab.leftIconTemplate && !tab._leftIconTemplate) {
                                        <span class="p-tabview-left-icon" [ngClass]="tab.leftIcon"></span>
                                    }
                                    {{ tab.header }}
                                    @if (tab.rightIconTemplate || tab._rightIconTemplate) {
                                        <ng-template *ngTemplateOutlet="tab.rightIconTemplate || tab._rightIconTemplate"></ng-template>
                                    } @else if (tab.rightIcon && !tab.rightIconTemplate && !tab._rightIconTemplate) {
                                        <span class="p-tabview-right-icon" [ngClass]="tab.rightIcon"></span>
                                    }
                                    @if (tab.closable) {
                                        @if (tab.closeIconTemplate || tab._closeIconTemplate) {
                                            <ng-template *ngTemplateOutlet="tab.closeIconTemplate || tab._closeIconTemplate"></ng-template>
                                        } @else {
                                            <TimesIcon (click)="close($event, tab)" />
                                        }
                                    }
                                }
                            </button>
                            <span #inkbar class="p-tablist-active-bar" role="presentation" [attr.aria-hidden]="true" [attr.data-pc-section]="'inkbar'"></span>
                        }
                    }
                </div>
            </div>
            <button *ngIf="scrollable && !forwardIsDisabled && buttonVisible" #nextBtn [attr.tabindex]="tabindex" [attr.aria-label]="nextButtonAriaLabel" class="p-tablist-next-button p-tablist-nav-button" (click)="navForward()" type="button" pRipple>
                @if (nextIconTemplate || _nextIconTemplate) {
                    <ng-template *ngTemplateOutlet="nextIconTemplate || _nextIconTemplate"></ng-template>
                } @else {
                    <ChevronRightIcon [attr.aria-hidden]="true" />
                }
            </button>
        </div>
        <div class="p-tabpanels">
            <ng-content></ng-content>
        </div>
    `, isInline: true, dependencies: [{ kind: "ngmodule", type: CommonModule }, { kind: "directive", type: i1.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { kind: "directive", type: i1.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { kind: "directive", type: i1.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet", "ngTemplateOutletInjector"] }, { kind: "directive", type: i1.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { kind: "ngmodule", type: SharedModule }, { kind: "ngmodule", type: TooltipModule }, { kind: "directive", type: i2.Tooltip, selector: "[pTooltip]", inputs: ["tooltipPosition", "tooltipEvent", "appendTo", "positionStyle", "tooltipStyleClass", "tooltipZIndex", "escape", "showDelay", "hideDelay", "life", "positionTop", "positionLeft", "autoHide", "fitContent", "hideOnEscape", "pTooltip", "tooltipDisabled", "tooltipOptions"] }, { kind: "directive", type: Ripple, selector: "[pRipple]" }, { kind: "component", type: TimesIcon, selector: "TimesIcon" }, { kind: "component", type: ChevronLeftIcon, selector: "ChevronLeftIcon" }, { kind: "component", type: ChevronRightIcon, selector: "ChevronRightIcon" }], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabView, decorators: [{
            type: Component,
            args: [{
                    selector: 'p-tabView, p-tabview',
                    standalone: true,
                    imports: [CommonModule, SharedModule, TooltipModule, Ripple, TimesIcon, ChevronLeftIcon, ChevronRightIcon],
                    template: `
        <div #elementToObserve class="p-tablist">
            <button
                *ngIf="scrollable && !backwardIsDisabled && autoHideButtons"
                #prevBtn
                class="p-tablist-prev-button p-tablist-nav-button"
                (click)="navBackward()"
                [attr.tabindex]="tabindex"
                [attr.aria-label]="prevButtonAriaLabel"
                type="button"
                pRipple
            >
                <ChevronLeftIcon *ngIf="!previousIconTemplate && !_previousIconTemplate" [attr.aria-hidden]="true" />
                <ng-template *ngTemplateOutlet="previousIconTemplate && _previousIconTemplate"></ng-template>
            </button>
            <div #content class="p-tablist-content" [ngClass]="{ 'p-tablist-viewport': scrollable }" (scroll)="onScroll($event)" [attr.data-pc-section]="'navcontent'">
                <div #navbar class="p-tablist-tab-list" role="tablist" [attr.data-pc-section]="'nav'">
                    @for (tab of tabs; track tab; let i = $index) {
                        @if (!tab.closed) {
                            <button
                                [ngClass]="{
                                    'p-tab': true,
                                    'p-tab-active': tab.selected,
                                    'p-disabled': tab.disabled
                                }"
                                [attr.role]="'tab'"
                                [class]="tab.headerStyleClass"
                                [ngStyle]="tab.headerStyle"
                                [pTooltip]="tab.tooltip"
                                [tooltipPosition]="tab.tooltipPosition"
                                [positionStyle]="tab.tooltipPositionStyle"
                                [tooltipStyleClass]="tab.tooltipStyleClass"
                                [attr.id]="getTabHeaderActionId(tab.id)"
                                [attr.aria-controls]="getTabContentId(tab.id)"
                                [attr.aria-selected]="tab.selected"
                                [attr.tabindex]="tab.disabled || !tab.selected ? '-1' : tabindex"
                                [attr.aria-disabled]="tab.disabled"
                                [disabled]="tab.disabled"
                                [attr.data-pc-index]="i"
                                [attr.data-p-disabled]="tab.disabled"
                                [attr.data-pc-section]="'headeraction'"
                                [attr.data-p-active]="tab.selected"
                                (click)="open($event, tab)"
                                (keydown)="onTabKeyDown($event, tab)"
                                pRipple
                            >
                                @if (tab.headerTemplate || tab._headerTemplate) {
                                    <ng-container *ngTemplateOutlet="tab.headerTemplate || tab._headerTemplate"></ng-container>
                                } @else {
                                    @if (tab.leftIconTemplate || tab._leftIconTemplate) {
                                        <ng-template *ngTemplateOutlet="tab.leftIconTemplate || tab._leftIconTemplate"></ng-template>
                                    } @else if (tab.leftIcon && !tab.leftIconTemplate && !tab._leftIconTemplate) {
                                        <span class="p-tabview-left-icon" [ngClass]="tab.leftIcon"></span>
                                    }
                                    {{ tab.header }}
                                    @if (tab.rightIconTemplate || tab._rightIconTemplate) {
                                        <ng-template *ngTemplateOutlet="tab.rightIconTemplate || tab._rightIconTemplate"></ng-template>
                                    } @else if (tab.rightIcon && !tab.rightIconTemplate && !tab._rightIconTemplate) {
                                        <span class="p-tabview-right-icon" [ngClass]="tab.rightIcon"></span>
                                    }
                                    @if (tab.closable) {
                                        @if (tab.closeIconTemplate || tab._closeIconTemplate) {
                                            <ng-template *ngTemplateOutlet="tab.closeIconTemplate || tab._closeIconTemplate"></ng-template>
                                        } @else {
                                            <TimesIcon (click)="close($event, tab)" />
                                        }
                                    }
                                }
                            </button>
                            <span #inkbar class="p-tablist-active-bar" role="presentation" [attr.aria-hidden]="true" [attr.data-pc-section]="'inkbar'"></span>
                        }
                    }
                </div>
            </div>
            <button *ngIf="scrollable && !forwardIsDisabled && buttonVisible" #nextBtn [attr.tabindex]="tabindex" [attr.aria-label]="nextButtonAriaLabel" class="p-tablist-next-button p-tablist-nav-button" (click)="navForward()" type="button" pRipple>
                @if (nextIconTemplate || _nextIconTemplate) {
                    <ng-template *ngTemplateOutlet="nextIconTemplate || _nextIconTemplate"></ng-template>
                } @else {
                    <ChevronRightIcon [attr.aria-hidden]="true" />
                }
            </button>
        </div>
        <div class="p-tabpanels">
            <ng-content></ng-content>
        </div>
    `,
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    host: {
                        '[class.p-tabs]': 'true',
                        '[class.p-tabs-scrollable]': 'scrollable',
                        '[class.p-component]': 'true',
                        '[attr.data-pc-name]': '"tabview"'
                    },
                    providers: [TabsStyle]
                }]
        }], propDecorators: { hostClass: [{
                type: HostBinding,
                args: ['class']
            }], hostStyle: [{
                type: HostBinding,
                args: ['style']
            }], style: [{
                type: Input
            }], styleClass: [{
                type: Input
            }], controlClose: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], scrollable: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], activeIndex: [{
                type: Input
            }], selectOnFocus: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], nextButtonAriaLabel: [{
                type: Input
            }], prevButtonAriaLabel: [{
                type: Input
            }], autoHideButtons: [{
                type: Input,
                args: [{ transform: booleanAttribute }]
            }], tabindex: [{
                type: Input,
                args: [{ transform: numberAttribute }]
            }], onChange: [{
                type: Output
            }], onClose: [{
                type: Output
            }], activeIndexChange: [{
                type: Output
            }], content: [{
                type: ViewChild,
                args: ['content']
            }], navbar: [{
                type: ViewChild,
                args: ['navbar']
            }], prevBtn: [{
                type: ViewChild,
                args: ['prevBtn']
            }], nextBtn: [{
                type: ViewChild,
                args: ['nextBtn']
            }], inkbar: [{
                type: ViewChild,
                args: ['inkbar']
            }], tabPanels: [{
                type: ContentChildren,
                args: [TabPanel]
            }], elementToObserve: [{
                type: ViewChild,
                args: ['elementToObserve']
            }], previousIconTemplate: [{
                type: ContentChild,
                args: ['previousicon']
            }], nextIconTemplate: [{
                type: ContentChild,
                args: ['nexticon']
            }], templates: [{
                type: ContentChildren,
                args: [PrimeTemplate]
            }] } });
class TabViewModule {
    static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabViewModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
    static ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "14.0.0", version: "19.2.2", ngImport: i0, type: TabViewModule, imports: [TabView, TabPanel, SharedModule], exports: [TabView, TabPanel, SharedModule] });
    static ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabViewModule, imports: [TabView, TabPanel, SharedModule, SharedModule] });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "19.2.2", ngImport: i0, type: TabViewModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [TabView, TabPanel, SharedModule],
                    exports: [TabView, TabPanel, SharedModule]
                }]
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { TabPanel, TabView, TabViewModule, TabsClasses, TabsStyle };
//# sourceMappingURL=primeng-tabview.mjs.map